Khuphela iinkcukacha kunye nobukhulu beC CHANNLE yamva nje.
Itshaneli ye-U yentsimbi eshushu eqengqelekayo yaseMelika i-ASTM A36
| Into | Inkcazo |
| Umgangatho | I-ASTM A36 / I-ASTM A6 |
| Izinto eziphathekayo | Intsimbi yeCarbon Structure (Intsimbi yeCarbon Low) |
| Unikeze Amandla | ≥ 250 MPa (36 ksi) |
| Tensile strength | 400 – 550 MPa |
| Inkqubo yoMveliso | I-Hot Rolled (HR) |
| Ipropati | I-Metric (SI) | Ubukhosi (e-US) |
| Amandla Okuvelisa (umzuzu) | ≥ 250 MPa | ≥ 36,000 psi |
| Tensile strength | 400 - 550 MPa | 58,000 - 80,000 psi |
| Ukwandiswa (umzuzu) | ≥ 20% (kwi-200 mm) | ≥ 20% (kwii-in ezisi-8) |
| Ukwandiswa (umzuzu) | ≥ 23% (kwi-50 mm) | ≥ 23% (kwii-in ezi-2) |
| Imodulus ye-Elasticity | 200 GPa | 29,000 ksi |
Iitshaneli ezisemgangathweni zaseMelika ze-ASTM A36 (Iitshaneli ezisemgangathweni - uMlo we-C)
| Ii-intshi | ii-lbs/ft | d (mm) | b (mm) | tw (mm) | tf (mm) |
| C3 x 3.5 | 3.5 | 76.2 | 35.8 | 4.3 | 6.9 |
| C3 x 4.1 | 4.1 | 76.2 | 35.8 | 4.3 | 6.9 |
| C4 x 5.4 | 5.4 | 101.6 | 40.2 | 4.7 | 7.5 |
| C5 x 6.7 | 6.7 | 127 | 44.5 | 4.8 | 8.1 |
| C6 x 8.2 | 8.2 | 152.4 | 48.8 | 5.1 | 8.7 |
| C8 x 11.5 | 11.5 | 203.2 | 57.4 | 5.6 | 9.9 |
| C10 x 15.3 | 15.3 | 254 | 66 | 6.1 | 11.1 |
| C12 x 20.7 | 20.7 | 304.8 | 74.7 | 7.2 | 12.7 |
| C15 x 33.9 | 33.9 | 381 | 86.4 | 10.2 | 16.5 |
Iitshaneli ezisemgangathweni zaseMelika ze-ASTM A36 (Iitshaneli ezahlukeneyo - i-MC Shape)
| Ii-intshi | ii-lbs/ft | d (mm) | b (mm) | tw (mm) |
| MC6 x 12 | 12 | 152.4 | 63.4 | 7.9 |
| MC8 x 18.7 | 18.7 | 203.2 | 75.6 | 8.9 |
| MC10 x 22 | 22 | 254 | 84.2 | 7.4 |
| MC12 x 31 | 31 | 304.8 | 93.2 | 9.4 |
Cofa iqhosha elisekunene
Umgangatho wezinto eziphathekayo:I-ASTM A36 (Iinkcukacha eziQhelekileyo zeNtsimbi yoLwakhiwo lweKhabhoni).
Umgangatho woBume:I-ASTM A6 / A6M.
Ubude obufumanekayo:Ubude obuyi-20ft (6.1m), 40ft (12.2m), okanye obulungiselelwe wena ukuze ulungelelanise umthwalo wesikhongozeli.
Unyango Lomphezulu:Mnyama (Ozijongayo), Oqhotyoshelweyo, okanye Otshisiweyo Ngobushushu (ASTM A123).
Isiqinisekiso:Isatifikethi sovavanyo olupheleleyo lweMill (MTC) esinikwe ngokwe-EN 10204 3.1.
Iingcali zeSithili:Igxile kwimarike yaseMelika, kunye namasebe azinikeleyo eMelika naseGuatemala.
Amandla Aphezulu:Iiprofayili ze-A36 zinika amandla okuvelisa ubuncinane be-36,000 psi (250 MPa), nto leyo enika ukusebenza kakuhle kwesakhiwo kuneeprofayili ze-A36 eziqhelekileyo.
Uthungelwano oluSebenzayo:Ukuhanjiswa ngqo kwindlu ngendlu kunye nokupakisha okulungiselelwe kakuhle ukuthintela ukufuma kunye nokugqwala ngexesha lokuthuthwa.
Imiqadi kunye neeKholamuIzinto ezenziwe ngamaplanga aqhelekileyo kunye neenqanawa ezichaphazeleka yimithwalo ethile yokukhanya ukuya kwephakathi.
Iifreyimu zeNkxasoIifreyimu ezigcina izixhobo, imibhobho, izinto, njl.njl.
Iireli zeCrane: Iireli zokusetyenziswa kwiikreni zokuhamba ezihambayo ezinomthwalo olula ukuya kophakathi.
Iinkxaso zeBhulorho: Ii-Tiebars okanye ii-braces zeebhulorho ezinee-span ezincinci.
1. Ukupakisha koBungcali
Ukupakisha Okukhuselekileyo: Intambo yentsimbi enamandla aphezulu kunye nesikhuselo somphetho sokukhusela ukuguquguquka kweflange.
Ukuthintela Umhlwa: Imveliso egqityiweyo isongelwe ngokupheleleyo kwiingxowa zeplastiki ezingangeni manzi/ezilukiweyo kunye neengxowa zangaphakathi zokususa umswakama ezifakiweyo ukuze kufunxwe umswakama.
Ukulandeleka okupheleleyo: iphakheji nganye inethegi yesinyithi engangeni manzi Inombolo yobushushu, iBanga (Gr.50) kunye nobukhulu.
Ukuthunyelwa kwe-2.Optimized
Ukulayisha kwisikhongozeli:
20GP: Ifanelekile ubude obuyi-5.8m.
40HC: Yenzelwe ubude obuyi-11.8m/12m (Icetyiswa kakhulu kwiiprojekthi ezinkulu).
Iindlela ezikhethekileyo: Izikhongozeli ezivulekileyo ukuze kube lula ukufikelela kwi-crane okanye iBreakbulk ukuze kusetyenziswe iitoni ezininzi.
3. Uthutho lweSithili
Ukusuka kwindlu ukuya kwenye: Iiofisi zethu zase-USA naseGuatemala zithumela impahla ngqo kwindawo yakho yokwakha nge-flatbed.
Ukuqinisekiswa koBulungisa: Ukungeniswa kwe-dunnage (iibhloko zomthi) phakathi kweebhanti ukuze kuthintelwe ukugoba ngexesha lokufakwa kweempahla kunye nokuthuthwa kwazo.
Umbuzo 1: Yintoni intsimbi ye-ASTM A36?
A: Isinyithi esithambileyo esisetyenziswa kakhulu eMntla Melika esinekhabhoni ephantsi, esinokudityaniswa kakuhle, ukwakheka kakuhle kunye nokuqina, esisebenza njengesinyithi esiqhelekileyo sokwakha kunye neemeko zoshishino.
Umbuzo 2: Umahluko phakathi kwe-C-channel kunye ne-MC-channel?
A: Iitshaneli ze-C eziqhelekileyo zine-flanges zangaphakathi ezinciphileyo ezinemilinganiselo emiselweyo yaseMelika. Iitshaneli ze-MC (ezininzi) zinobubanzi be-flange obulungiselelwe wena kunye nobukhulu bewebhu ukuze zisetyenziswe kwi-frame ekhethekileyo kunye ne-stair stringer. Zombini zifumaneka kwi-ASTM A36 grade.
Q3: Ubungakanani obuqhelekileyo beetshaneli ze-A36?
A: Ilawulwa yi-ASTM A6 standard, ubunzulu buqala kwi-3-intshi (C3) ukuya kwi-15-intshi (C15). Imithetho yokumakisha ubungakanani: ubunzulu + ubunzima ngenyawo (umz., C3×4.1, C8×11.5).
Umbuzo 4: Ngaba intsimbi ye-ASTM A36 iyaxhunyelwa?
A: Ewe. Iyakwazi ukuwelda kakuhle. Iindlela zokuwelda eziqhelekileyo (i-SMAW, i-GMAW, i-oxyacetylene welding) ziyasebenza, akukho mfuneko yokufudumeza kwangaphambili okanye yokufudumeza emva kobunzima obuqhelekileyo.
Umbuzo 5: Ngaba ii-A36 U-channels zingagalelwa kwi-galvanized?
A: Ewe. Njengoko intsimbi yekhabhoni idla ngokuba nomhlwa, i-hot-dip galvanizing (ASTM A123) yindlela ephambili yonyango lomphezulu wokuxhathisa umhlwa kwiindawo zangaphandle nezaselwandle.
Umbuzo 6: Uyifunda njani i-A36 steel MTC?
A: I-EN 10204 3.1 MTC esemgangathweni igubungela uqinisekiso oluphambili olu-3: 1. Ukwakheka kweekhemikhali (C, Mn, P, S, Si); 2. Iipropati zoomatshini: amandla okuvelisa ≥36 ksi, amandla okutsalwa 58–80 ksi, ubude ≥20%; 3. Ukulandeleka kwemveliso ngenani lobushushu elihambelanayo.
Umbuzo 7: Ubude obuqhelekileyo bokuthumela ngaphandle?
A: Ngaphandle kobude obuqhelekileyo be-20ft/40ft e-US, ubungakanani obuqhelekileyo bokuthumela ngaphandle yi-5.8m/11.8m yokulayisha okuqhelekileyo kwesikhongozeli. Inkonzo yokusika ngokwezifiso nayo iyafumaneka.
Umbuzo 8: Usetyenziso oluqhelekileyo lweetshaneli ze-A36?
A: Isetyenziswa kakhulu kwizakhiwo, iilintels, izinto zebhulorho, izithintelo zendlela enkulu, iitreyila zeelori, iziseko zoomatshini, izixhobo zezolimo kunye neenkqubo zokufakelwa kwelanga.
Iinkcukacha zoqhakamshelo
Idilesi
Indawo yophuhliso lweshishini laseKangsheng,
Isithili saseWuqing, isixeko saseTianjin, eTshayina.
I-imeyile
Ifowuni
Amaxesha okusebenza
UMvulo-NgeCawa: Inkonzo yeeyure ezingama-24












